The electronic Kickback Brake engages with maximum force when a pinch, stall, or bind-up event is sensed, quickly stopping the wheel, reducing the movement of the grinder, and shutting off the motor

POWER-LOSS RESET® - The ON/OFF trigger switch has a no-volt release function. In the event of a power outage or other unexpected shut down, the trigger switch will need to be cycled (turned off and then on) to restart the tool